useradd.aspx.cs

这个是用C#做底层开发车辆管理系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
namespace car1
{
	/// <summary>
	/// useradd 的摘要说明。
	/// </summary>
	public class useradd : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.DropDownList part;
		protected System.Web.UI.WebControls.DropDownList rule;
		protected System.Web.UI.WebControls.TextBox TextBox4;
		protected System.Web.UI.WebControls.Label Label1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["S_username"].ToString()=="")
			{
				Response.Redirect("index.aspx");
			}
			
			if(Session["S_userrule"].ToString()=="")
			{
				Response.Redirect("main1.aspx");
			}
			if(!Page.IsPostBack)
			{
				
				string SqlConn=System.Configuration.ConfigurationSettings.AppSettings["ConnString"];
				SqlConnection Conn=new SqlConnection(SqlConn);
				Conn.Open();
				string sqlstring="select * from bumen";
				SqlDataAdapter myadapter =new SqlDataAdapter(sqlstring,Conn);
				DataSet ds=new DataSet();
				myadapter.Fill(ds,"bumen");
				part.DataSource=ds;
				part.DataTextField="type";
				part.DataValueField="type";
				part.DataBind();
				part.Items.Add("暂无");
				part.Items[part.Items.Count-1].Value="";
				part.SelectedIndex=this.part.Items.Count - 1;
				//初始化权限信息
				this.rule.Items.Add(new ListItem("普通用户","1"));
				this.rule.Items.Add(new ListItem("超级用户","2"));
				Conn.Close();
			}// 在此处放置用户代码以初始化页面
		}
		//初始化单位，权限信息
		
		
		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			string A_name=this.TextBox1.Text;
			string A_username=this.TextBox2.Text;
			string A_part=this.part.SelectedItem.Text;
			string A_mobile=this.TextBox3.Text;
			string A_pass=this.TextBox4.Text;
			string A_userrule=this.rule.SelectedItem.Text;
			string SqlConn=System.Configuration.ConfigurationSettings.AppSettings["ConnString"];
			SqlConnection Conn=new SqlConnection(SqlConn);
			Conn.Open();
			string SqlStr2="insert into [user](name,username,userpwd,part,mobile,userrule) values('"+A_name+"','"+A_username+"','"+A_pass+"','"+A_part+"','"+A_mobile+"','"+A_userrule+"')";
			SqlCommand Comm=new SqlCommand(SqlStr2,Conn);
			Comm.ExecuteNonQuery();
			Comm.Dispose();
			this.TextBox1.Text="";
			this.TextBox2.Text="";
			this.TextBox3.Text="";
			this.TextBox4.Text="";
			part.SelectedIndex=this.part.Items.Count - 1;
			rule.SelectedIndex=this.rule.Items.Count - 1;
			this.Label1.Text="添加用户成功";
			Conn.Close();
		}
		
	}
}